1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
|
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.tuscany.sca.interfacedef.impl;
import static org.junit.Assert.fail;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;
import org.apache.tuscany.sca.core.ExtensionPointRegistry;
import org.apache.tuscany.sca.core.UtilityExtensionPoint;
import org.apache.tuscany.sca.interfacedef.Compatibility;
import org.apache.tuscany.sca.interfacedef.DataType;
import org.apache.tuscany.sca.interfacedef.IncompatibleInterfaceContractException;
import org.apache.tuscany.sca.interfacedef.Interface;
import org.apache.tuscany.sca.interfacedef.InterfaceContract;
import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper;
import org.apache.tuscany.sca.interfacedef.Operation;
import org.junit.Before;
import org.junit.Test;
/**
* TODO some tests commented out due to DataType.equals() needing to be strict
*
* @version $Rev$ $Date$
*/
public class ContractCompatibilityTestCase {
private InterfaceContractMapper mapper;
@Before
public void setUp() throws Exception {
ExtensionPointRegistry extensionPoints = new DefaultExtensionPointRegistry();
UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class);
mapper = utilities.getUtility(InterfaceContractMapper.class);
}
@Test
public void testNoOperation() throws Exception {
InterfaceContract source = new MockContract("FooContract");
InterfaceContract target = new MockContract("FooContract");
mapper.checkCompatibility(source, target, Compatibility.SUBSET, false, false);
}
@Test
public void testBasic() throws Exception {
InterfaceContract source = new MockContract("FooContract");
Operation opSource1 = newOperation("op1");
Map<String, Operation> sourceOperations = new HashMap<String, Operation>();
sourceOperations.put("op1", opSource1);
source.getInterface().getOperations().addAll(sourceOperations.values());
InterfaceContract target = new MockContract("FooContract");
Operation opSource2 = newOperation("op1");
Map<String, Operation> targetOperations = new HashMap<String, Operation>();
targetOperations.put("op1", opSource2);
target.getInterface().getOperations().addAll(targetOperations.values());
mapper.checkCompatibility(source, target, Compatibility.SUBSET, false, false);
}
@Test
public void testBasicIncompatibleOperationNames() throws Exception {
InterfaceContract source = new MockContract("FooContract");
Operation opSource1 = newOperation("op1");
Map<String, Operation> sourceOperations = new HashMap<String, Operation>();
sourceOperations.put("op1", opSource1);
source.getInterface().getOperations().addAll(sourceOperations.values());
InterfaceContract target = new MockContract("FooContract");
Operation opSource2 = newOperation("op2");
Map<String, Operation> targetOperations = new HashMap<String, Operation>();
targetOperations.put("op2", opSource2);
target.getInterface().getOperations().addAll(targetOperations.values());
try {
mapper.checkCompatibility(source, target, Compatibility.SUBSET, false, false);
fail();
} catch (IncompatibleInterfaceContractException e) {
// expected
}
}
@Test
public void testInputTypes() throws Exception {
InterfaceContract source = new MockContract("FooContract");
List<DataType> sourceInputTypes = new ArrayList<DataType>();
sourceInputTypes.add(new DataTypeImpl<Type>(Object.class, Object.class));
DataType<List<DataType>> inputType = new DataTypeImpl<List<DataType>>(String.class, sourceInputTypes);
Operation opSource1 = newOperation("op1");
opSource1.setInputType(inputType);
Map<String, Operation> sourceOperations = new HashMap<String, Operation>();
sourceOperations.put("op1", opSource1);
source.getInterface().getOperations().addAll(sourceOperations.values());
InterfaceContract target = new MockContract("FooContract");
List<DataType> targetInputTypes = new ArrayList<DataType>();
targetInputTypes.add(new DataTypeImpl<Type>(Object.class, Object.class));
DataType<List<DataType>> targetInputType = new DataTypeImpl<List<DataType>>(String.class, targetInputTypes);
Operation opTarget = newOperation("op1");
opTarget.setInputType(targetInputType);
Map<String, Operation> targetOperations = new HashMap<String, Operation>();
targetOperations.put("op1", opTarget);
target.getInterface().getOperations().addAll(targetOperations.values());
mapper.checkCompatibility(source, target, Compatibility.SUBSET, false, false);
}
@Test
public void testIncompatibleInputTypes() throws Exception {
InterfaceContract source = new MockContract("FooContract");
List<DataType> sourceInputTypes = new ArrayList<DataType>();
sourceInputTypes.add(new DataTypeImpl<Type>(Integer.class, Integer.class));
DataType<List<DataType>> inputType = new DataTypeImpl<List<DataType>>(String.class, sourceInputTypes);
Operation opSource1 = newOperation("op1");
opSource1.setInputType(inputType);
Map<String, Operation> sourceOperations = new HashMap<String, Operation>();
sourceOperations.put("op1", opSource1);
source.getInterface().getOperations().addAll(sourceOperations.values());
InterfaceContract target = new MockContract("FooContract");
List<DataType> targetInputTypes = new ArrayList<DataType>();
targetInputTypes.add(new DataTypeImpl<Type>(String.class, String.class));
DataType<List<DataType>> targetInputType = new DataTypeImpl<List<DataType>>(String.class, targetInputTypes);
Operation opTarget = newOperation("op1");
opTarget.setInputType(targetInputType);
Map<String, Operation> targetOperations = new HashMap<String, Operation>();
targetOperations.put("op1", opTarget);
target.getInterface().getOperations().addAll(targetOperations.values());
try {
mapper.checkCompatibility(source, target, Compatibility.SUBSET, false, false);
fail();
} catch (IncompatibleInterfaceContractException e) {
// expected
}
}
/**
* Verifies source input types can be super types of the target
*/
@Test
public void testSourceSuperTypeInputCompatibility() throws Exception {
// InterfaceContract source = new MockContract("FooContract");
// List<DataType> sourceInputTypes = new ArrayList<DataType>();
// sourceInputTypes.add(new DataTypeImpl<Type>(Object.class,
// Object.class));
// DataType<List<DataType>> inputType = new
// DataTypeImpl<List<DataType>>(String.class, sourceInputTypes);
// Operation opSource1 = newOperationImpl("op1", inputType, null, null,
// false, null);
// Map<String, Operation> sourceOperations = new HashMap<String,
// Operation>();
// sourceOperations.put("op1", opSource1);
// source.getInterface().getOperations().addAll(sourceOperations.values());
//
// InterfaceContract target = new MockContract("FooContract");
// List<DataType> targetInputTypes = new ArrayList<DataType>();
// targetInputTypes.add(new DataTypeImpl<Type>(String.class,
// String.class));
// DataType<List<DataType>> targetInputType =
// new DataTypeImpl<List<DataType>>(String.class, targetInputTypes);
//
// Operation opTarget = newOperationImpl("op1", targetInputType, null,
// null, false, null);
// Map<String, Operation> targetOperations = new HashMap<String,
// Operation>();
// targetOperations.put("op1", opTarget);
// target.getInterface().getOperations().addAll(targetOperations.values());
// wireService.checkCompatibility(source, target, false);
}
@Test
public void testOutputTypes() throws Exception {
InterfaceContract source = new MockContract("FooContract");
DataType sourceStringType = new DataTypeImpl<Type>(String.class, String.class);
ArrayList sourceTypes = new ArrayList();
sourceTypes.add(sourceStringType);
DataType sourceOutputType = new DataTypeImpl(Object[].class, sourceTypes);
Operation opSource1 = newOperation("op1");
opSource1.setOutputType(sourceOutputType);
Map<String, Operation> sourceOperations = new HashMap<String, Operation>();
sourceOperations.put("op1", opSource1);
source.getInterface().getOperations().addAll(sourceOperations.values());
InterfaceContract target = new MockContract("FooContract");
DataType stringType = new DataTypeImpl<Type>(String.class, String.class);
ArrayList types = new ArrayList();
types.add(stringType);
DataType targetOutputType = new DataTypeImpl(Object[].class, types);
Operation opTarget = newOperation("op1");
opTarget.setOutputType(targetOutputType);
Map<String, Operation> targetOperations = new HashMap<String, Operation>();
targetOperations.put("op1", opTarget);
target.getInterface().getOperations().addAll(targetOperations.values());
mapper.checkCompatibility(source, target, Compatibility.SUBSET, false, false);
}
/**
* Verifies a return type that is a supertype of of the target is compatible
*/
@Test
public void testSupertypeOutputTypes() throws Exception {
// InterfaceContract source = new MockContract("FooContract");
// DataType sourceOutputType = new DataTypeImpl<Type>(Object.class,
// Object.class);
// Operation opSource1 = newOperationImpl("op1", null,
// sourceOutputType, null, false, null);
// Map<String, Operation> sourceOperations = new HashMap<String,
// Operation>();
// sourceOperations.put("op1", opSource1);
// source.getInterface().getOperations().addAll(sourceOperations.values());
//
// InterfaceContract target = new MockContract("FooContract");
// DataType targetOutputType = new DataTypeImpl<Type>(String.class,
// String.class);
// Operation opTarget = newOperationImpl("op1", null, targetOutputType,
// null, false, null);
// Map<String, Operation> targetOperations = new HashMap<String,
// Operation>();
// targetOperations.put("op1", opTarget);
// target.getInterface().getOperations().addAll(targetOperations.values());
// wireService.checkCompatibility(source, target, false);
}
@Test
public void testIncompatibleOutputTypes() throws Exception {
InterfaceContract source = new MockContract("FooContract");
DataType sourceType = new DataTypeImpl<Type>(String.class, String.class);
ArrayList sourceTypes = new ArrayList();
sourceTypes.add(sourceType);
DataType sourceOutputType = new DataTypeImpl(Object[].class, sourceTypes);
Operation opSource1 = newOperation("op1");
opSource1.setOutputType(sourceOutputType);
Map<String, Operation> sourceOperations = new HashMap<String, Operation>();
sourceOperations.put("op1", opSource1);
source.getInterface().getOperations().addAll(sourceOperations.values());
InterfaceContract target = new MockContract("FooContract");
DataType targetType = new DataTypeImpl<Type>(Integer.class, Integer.class);
ArrayList targetTypes = new ArrayList();
targetTypes.add(targetType);
DataType targetOutputType = new DataTypeImpl(Object[].class, targetTypes);
Operation opTarget = newOperation("op1");
opTarget.setOutputType(targetOutputType);
Map<String, Operation> targetOperations = new HashMap<String, Operation>();
targetOperations.put("op1", opTarget);
target.getInterface().getOperations().addAll(targetOperations.values());
try {
mapper.checkCompatibility(source, target, Compatibility.SUBSET, false, false);
fail();
} catch (IncompatibleInterfaceContractException e) {
// expected
}
}
@Test
public void testFaultTypes() throws Exception {
InterfaceContract source = new MockContract("FooContract");
DataType sourceFaultType = new DataTypeImpl<Type>(String.class, String.class);
List<DataType> sourceFaultTypes = new ArrayList<DataType>();
sourceFaultTypes.add(0, sourceFaultType);
Operation opSource1 = newOperation("op1");
opSource1.setFaultTypes(sourceFaultTypes);
Map<String, Operation> sourceOperations = new HashMap<String, Operation>();
sourceOperations.put("op1", opSource1);
source.getInterface().getOperations().addAll(sourceOperations.values());
InterfaceContract target = new MockContract("FooContract");
DataType targetFaultType = new DataTypeImpl<Type>(String.class, String.class);
List<DataType> targetFaultTypes = new ArrayList<DataType>();
targetFaultTypes.add(0, targetFaultType);
Operation opTarget = newOperation("op1");
opTarget.setFaultTypes(targetFaultTypes);
Map<String, Operation> targetOperations = new HashMap<String, Operation>();
targetOperations.put("op1", opTarget);
target.getInterface().getOperations().addAll(targetOperations.values());
mapper.checkCompatibility(source, target, Compatibility.SUBSET, false, false);
}
@Test
public void testSourceFaultTargetNoFaultCompatibility() throws Exception {
InterfaceContract source = new MockContract("FooContract");
DataType sourceFaultType = new DataTypeImpl<Type>(String.class, String.class);
List<DataType> sourceFaultTypes = new ArrayList<DataType>();
sourceFaultTypes.add(0, sourceFaultType);
Operation opSource1 = newOperation("op1");
opSource1.setFaultTypes(sourceFaultTypes);
Map<String, Operation> sourceOperations = new HashMap<String, Operation>();
sourceOperations.put("op1", opSource1);
source.getInterface().getOperations().addAll(sourceOperations.values());
InterfaceContract target = new MockContract("FooContract");
Operation opTarget = newOperation("op1");
Map<String, Operation> targetOperations = new HashMap<String, Operation>();
targetOperations.put("op1", opTarget);
target.getInterface().getOperations().addAll(targetOperations.values());
mapper.checkCompatibility(source, target, Compatibility.SUBSET, false, false);
}
/**
* Verifies a source's fault which is a supertype of the target's fault are
* compatible
*
* @throws Exception
*/
@Test
public void testFaultSuperTypes() throws Exception {
// InterfaceContract source = new MockContract("FooContract");
// DataType sourceFaultType = new DataTypeImpl<Type>(Exception.class,
// Exception.class);
// List<DataType> sourceFaultTypes = new ArrayList<DataType>();
// sourceFaultTypes.add(0, sourceFaultType);
// Operation opSource1 = newOperationImpl("op1", null, null,
// sourceFaultTypes, false, null);
// Map<String, Operation> sourceOperations = new HashMap<String,
// Operation>();
// sourceOperations.put("op1", opSource1);
// source.getInterface().getOperations().addAll(sourceOperations.values());
//
// InterfaceContract target = new MockContract("FooContract");
// DataType targetFaultType = new
// DataTypeImpl<Type>(TuscanyException.class, TuscanyException.class);
// List<DataType> targetFaultTypes = new ArrayList<DataType>();
// targetFaultTypes.add(0, targetFaultType);
//
// Operation opTarget = newOperationImpl("op1", null, null,
// targetFaultTypes, false, null);
// Map<String, Operation> targetOperations = new HashMap<String,
// Operation>();
// targetOperations.put("op1", opTarget);
// target.getInterface().getOperations().addAll(targetOperations.values());
// wireService.checkCompatibility(source, target, false);
}
/**
* Verifies a source's faults which are supertypes and a superset of the
* target's faults are compatible
*/
@Test
public void testFaultSuperTypesAndSuperset() throws Exception {
// InterfaceContract source = new MockContract("FooContract");
// DataType sourceFaultType = new DataTypeImpl<Type>(Exception.class,
// Exception.class);
// DataType sourceFaultType2 = new
// DataTypeImpl<Type>(RuntimeException.class, RuntimeException.class);
// List<DataType> sourceFaultTypes = new ArrayList<DataType>();
// sourceFaultTypes.add(0, sourceFaultType);
// sourceFaultTypes.add(1, sourceFaultType2);
// Operation opSource1 = newOperationImpl("op1", null, null,
// sourceFaultTypes, false, null);
// Map<String, Operation> sourceOperations = new HashMap<String,
// Operation>();
// sourceOperations.put("op1", opSource1);
// source.getInterface().getOperations().addAll(sourceOperations.values());
//
// InterfaceContract target = new MockContract("FooContract");
// DataType targetFaultType = new
// DataTypeImpl<Type>(TuscanyException.class, TuscanyException.class);
// List<DataType> targetFaultTypes = new ArrayList<DataType>();
// targetFaultTypes.add(0, targetFaultType);
//
// Operation opTarget = newOperationImpl("op1", null, null,
// targetFaultTypes, false, null);
// Map<String, Operation> targetOperations = new HashMap<String,
// Operation>();
// targetOperations.put("op1", opTarget);
// target.getInterface().getOperations().addAll(targetOperations.values());
// wireService.checkCompatibility(source, target, false);
}
private static class MockInterface extends InterfaceImpl {
}
private class MockContract<T> extends InterfaceContractImpl {
public MockContract() {
}
public MockContract(String interfaceClass) {
Interface jInterface = new MockInterface();
setInterface(jInterface);
}
}
private static Operation newOperation(String name) {
Operation operation = new OperationImpl();
operation.setName(name);
ArrayList<Object> outputTypes = new ArrayList<Object>();
outputTypes.add(new DataTypeImpl(Object.class, Object.class));
operation.setOutputType(new DataTypeImpl(Object[].class, outputTypes));
return operation;
}
}
|
